* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
#caidanlan {
  background-color: #19222D;
}
#caidanlan div {
  width: 100%;
  text-align: center;
  padding: 10px 0;
}
#caidanlan div img {
  width: 100%;
}
#caidanlan ul {
  margin-top: 10px;
  list-style: none;
}
#caidanlan ul li {
  width: 100%;
  padding: 5px 15px;
  height: 50px;
}
#caidanlan ul li a {
  font-size: 16px;
  color: #8B9EB1;
  font-weight: bolder;
}
#caidanlan ul li a:hover {
  color: #53A6FA;
  text-decoration: none;
}
